Install MongoDB in Ubuntu 16.04 LTS

yuxing

lwk@qwfys ~ $ apt install mongodb-org　　Reading package lists... Done
　　Building dependency tree
　　Reading state information... Done
　　The following packages were automatically installed and are no longer required:
　　dconf-cli libclutter-imcontext-0.1-0 libclutter-imcontext-0.1-bin libibus-qt1 libpango1.0-0 libpangox-1.0-0
　　Use 'sudo apt autoremove' to remove them.
　　The following additional packages will be installed:
　　mongodb-org-mongos mongodb-org-server mongodb-org-shell mongodb-org-tools
　　The following NEW packages will be installed:
　　mongodb-org mongodb-org-mongos mongodb-org-server mongodb-org-shell mongodb-org-tools
　　0 upgraded, 5 newly installed, 0 to remove and 0 not upgraded.
　　Need to get 51.7 MB of archives.
　　After this operation, 214 MB of additional disk space will be used.
　　Do you want to continue? [Y/n] y
　　Get:1 http://repo.mongodb.org/apt/ubuntu xenial/mongodb-org/3.2/multiverse amd64 mongodb-org-shell amd64 3.2.18 [5,275 kB]
　　Get:2 http://repo.mongodb.org/apt/ubuntu xenial/mongodb-org/3.2/multiverse amd64 mongodb-org-server amd64 3.2.18 [10.0 MB]
　　Get:3 http://repo.mongodb.org/apt/ubuntu xenial/mongodb-org/3.2/multiverse amd64 mongodb-org-mongos amd64 3.2.18 [4,675 kB]
　　Get:4 http://repo.mongodb.org/apt/ubuntu xenial/mongodb-org/3.2/multiverse amd64 mongodb-org-tools amd64 3.2.18 [31.8 MB]
　　Get:5 http://repo.mongodb.org/apt/ubuntu xenial/mongodb-org/3.2/multiverse amd64 mongodb-org amd64 3.2.18 [3,562 B]
　　Fetched 51.7 MB in 11s (4,514 kB/s)
　　Selecting previously unselected package mongodb-org-shell.
　　(Reading database ... 236893 files and directories currently installed.)
　　Preparing to unpack .../mongodb-org-shell_3.2.18_amd64.deb ...
　　Unpacking mongodb-org-shell (3.2.18) ...
　　Selecting previously unselected package mongodb-org-server.
　　Preparing to unpack .../mongodb-org-server_3.2.18_amd64.deb ...
　　Unpacking mongodb-org-server (3.2.18) ...
　　Selecting previously unselected package mongodb-org-mongos.
　　Preparing to unpack .../mongodb-org-mongos_3.2.18_amd64.deb ...
　　Unpacking mongodb-org-mongos (3.2.18) ...
　　Selecting previously unselected package mongodb-org-tools.
　　Preparing to unpack .../mongodb-org-tools_3.2.18_amd64.deb ...
　　Unpacking mongodb-org-tools (3.2.18) ...
　　Selecting previously unselected package mongodb-org.
　　Preparing to unpack .../mongodb-org_3.2.18_amd64.deb ...
　　Unpacking mongodb-org (3.2.18) ...
　　Processing triggers for man-db (2.7.5-1) ...
　　Setting up mongodb-org-shell (3.2.18) ...
　　Setting up mongodb-org-server (3.2.18) ...
　　Adding system user `mongodb' (UID 124) ...
　　Adding new user `mongodb' (UID 124) with group `nogroup' ...
　　Not creating home directory `/home/mongodb'.
　　Adding group `mongodb' (GID 132) ...
　　Done.
　　Adding user `mongodb' to group `mongodb' ...
　　Adding user mongodb to group mongodb
　　Done.
　　Setting up mongodb-org-mongos (3.2.18) ...
　　Setting up mongodb-org-tools (3.2.18) ...
　　Setting up mongodb-org (3.2.18) ...